Here are a few more of Wayne Grudem’s Sunday school lessons based on his Systematic Theology that you might find helpful to you in your own Bible study:
One of Wayne Grudem’s gifts, you’ll find, is communicating in a way that almost anyone can understand, so even if you are a beginner on these issues, you won’t find these lectures too difficult for you.
(I recommended a few more of the mp3’s from this series here.)